Retirement and Post-Retirement Benefit Plan - Summary of Net Actuarial Loss (Gain) and Prior Service Benefit Expected to be Amortized (Details) $ in Millions	12 Months Ended
	Oct. 31, 2016 USD ($)
U.S. Defined Benefit Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Net actuarial loss (gain)	$ 73
Prior service benefit	0
Total expected to be recognized in net periodic benefit cost (credit)	73
Non-U.S. Defined Benefit Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Net actuarial loss (gain)	39
Prior service benefit	(3)
Total expected to be recognized in net periodic benefit cost (credit)	36
Post-Retirement Benefit Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Net actuarial loss (gain)	(10)
Prior service benefit	(19)
Total expected to be recognized in net periodic benefit cost (credit)	$ (29)